| Most frequent drivers: | Duncan Forlong (4), Joe Sheppard (4), George Koehne (4), Ed Wilson (3), Bob Said (3), Briggs Cunningham (3), Jack Ryan (3), Hubert L. Brundage (2), Lloyd Casner (2), Bob Davis (2), Howard Hanna (2), Robert Stoddard (2), Jim Kimberly (2), E. D. Martin (2), Sherwood Johnston (2), J. A. Dupree (2), Lou Fageol (2), Duncan Black (2), Ernie Erickson (2), Ernie Miller (2), John Cuevas (2), Al Penn (2), Ted McLaughlin (2), Ted Boynton (2), Charles Wallace (2), Richard Green (2), Ed Lunken (2), Ed Crawford (2), Stan Glick (2), Dick Nash (2) |
| Most frequent makes: | Porsche (22), MG (18), Jaguar (18), Ferrari (15), Austin-Healey (10), Maserati (5), Siata (5), Turner (4), Mercedes-Benz (4), Triumph (4), AC (4), Crosley (3) |
| Most frequent chassis: | 550-0017 (3), 0454MD [500MD] (2), 0390MM [250MM] (2), 0384AM [375] (2), 421/100/110 (2), 2423 [Tipo 52] (2), 1137 [Osca] (2), 0498M [750] (2), 0372AM [375MM] (2), 550-04 (2), XKC 032 (2), R5218 (2), 0204A [340A] (2), XKD 406 (1) |